Pneumatic sensing device for reading perforated records repetitively



32 Sheets-Sheet l F. M. CARROLL ETAL PNEUMATIC SENSING DEVICE FURREADING PERFORATED RECORDS REPETITIYELY Oct. 3, 1950 Filed July 27, 1946INVENTORS F. M4 Carrou BY 0. L./`libbard 92u.

ATTORNEY L @QQ @Si OCL 3, 1950 F. M. CARROLL ETAL 2,524,029

4 PNEUMATIC SENSING DEVICE FOR READING PERFORATED RECORDS REPETITIVELYFiled July 27, 194e s2 sheets-sheet 2 F. M. Carro BY 0. L. H/'bbardATroR EY s w w c w? s nix n R M u o MM .,.f T f m 5 W m N3 C MES u fin Vn W MIR m r L Il a Y 5 N m... M n n i n C 'RhIo-Zr-:BQM .2 m m 9 ma I mT1 I Y l a m n f. 1 m um 4 f m r 4 Fu M m 4. am A q, g M mv @w .1 E um DM M I l EMI. fr M N B l l am 6 E 6 ,wn m 5F Nl. 5 Il n. E was mm p n n-n MN( Z m u H9 H( q. n M) vri f .cw er u a \\|\/|||lv nu n p. "nl dlml.2v 3 M i f( z e H A G n H D A510/fla um pf fm1!) Oct. 3, 1950 F. M.CARROLL ET Ax. 2,524,029

PNEUMATIC sENsING DEVICE FDR READING PERFORATED RECORDS REPETITIVELYFiled July 27, 1946 52 Sheets-Sheet 3 NAVME ADDRfSS #E10/,V6 ww ITEM 1|DETAIL maps ITEM 4667.1

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f5 /l l0 444444/0 9 l ClUM/VS INVENTORS F. M. Carro BY 0. L'. H/bbardATTOR EY O ct. 3, 1950 F. M. CARROLL ET AL PNEUMATIC SENSING DEVICE FORREADING PERFORATED RECORDS REPETITIVELY Filed July 27, 1946 523876543210 IHGFEDCBARGPONMLKJZYXVVUTS FIG. 5.

FIGA:

Sheets-Sheet 4 nnnnnunnn unnnnnnun UUUIIDUIJI] xNvENToRS ,F. M. CarfollBY .0. L. Hbbard Oct. 3, 1950 F. M. CARROLL ETAL PNEUMATIC SENSINGDEVICE FOR READING PERFORATED RECORDS REPETITIVELY Filed July 27.; 1946FIG.7.

32 Sheets-Sheet 5 ATT RNEY Ot- 3, 1950 F. M. CARROLL ETAL 2,524,029

PNEUMATIC sENsING DEvIcE Foa READING PEREORATED REcoRDs REPETITIVELY med.my 27, 194e 52 sheets-sheet e lNvENKToRS F. M. Carroll BY 0. L. HbbardATTO EY Oct. 3, 1950 RRoLL ETAL 2,524,029

F. M. CA v PNEUMATIC sENsING DEVICE FOR READING PERFORATED RECORDSREPETITIVELY Filed July 27, 194e s2 sheets-sheet v Flc-11o. I v 45INVENTORS F. M. ca non BY 0. L. Hibbalrd 9.20.

ATTORN 0d 3 1950 F. M. CARROLL ETAL 2,524,029

' PNEUMATIC SENSING DEVICE FOR READING lERFORATED RECORDS REPETITIVELYFiled July 27, 1946 52 Sheets-Sheet 8 FIGJIQ.

INVEN-roRs F. M. C arroll BY o .y L. Hibbard Oct- 3, v1950 F. M. CARROLLErm. 2,524,029

' PNEUMATIC SENSING DEVICE FOR READING PERFORATED RECORDS REPETITIVELYFiled July 27, 1946 32 Sheets-Sheet 9 a Flam.

lNvEN-rons F. M. Catro ATTORNEY Oct. 3, 1950 F. M. CARROLL E'rAL2,524,029 y PNEUMATIC sENsING DEvIcE FOR READING PERFORATED RECORDSREPETITIVELY Filed July 27,' 1946 32 sheets-sheet 1b F'IGJZ.

lNvEN'roRs F. M, Carroll ATTO hEY 0d 3 1950 F. M; CARROLL E-rAL2,524,029

PnEmmIc sENsING DEvIcE Fox READING PERFDRATED REcoRDs REPETITIVELY FiledJuly 27,- 1946 52 Sheets-SheetI 11 INVENTORS F. M. Carroll BY 0. L.Hibbard Oct; 3, 1950 Filed .my 27, 1946 CARROLL F. M. ET AL PNEUMATICSENSING DEVICE FOR READING PERFORATED RECORDS REPETITIVELY 32Sheets-Sheet 12 s2 sheets-sheet 1s INVENTQRS.

F. M. Carroll BY 0 L .H/'hbbard 5L. w

ATTORNE Num Imam.

F. M. CARROLL ETAL PNEUMATIC SENSING DEVICE FOR READING PERFORATEDRECORDS REPETITIVELY Oct. 3, 1950 Filed July 27, 1946 Oct. 3, 1950 F. M.CARROLL ET AL 2,524,029

PNEUMATIC sENsING DEVICE RoR READING PERRDRATED REcoRDs REPETITIVELY 32Sheets-Sheet 14 Filed July 27, 1946 f wwf V/M 399 456 V 343 461; 4,13

INVENTORS F. M Carroll BY 0. L .Hfbbard 4.761.

ATTQRN Oct. 3, 1950 F. M; CARROLL ETAL 2,524,029

. PNEUEATIC sENsING DEvIcE FDR READING PEREoRATED REcoRDs REPETITIVELYEnea July 27, 194e 32 sheets-sheet 1,5

YIIIIIIIIIIIIL iNvEN'roRs f. M. Carroll ATTORN Oct. 3, 1950 F. M.CARROLL ETAL v 2,524,029 PNEUMATIC sENsING DEVICE FOR READING PDRFDRATDDRECORDS REPDTITIVELY Filed July 2'7.. 1946 32 Sheets-Sheet 16 INVENTORSf. M. Carroll 0. L /j/ibbard 0t.3,19so F M CARROLL Em 2,524,029

READING PNEUMATI'C s'ENsING DEVICE EUR PERFORATED RECORDS REPETITIVELYFiled July 27, 1946 32 Sheets-Sheet 17 28/ INVENTORS F. M. Cqrroll BY L9- w- ATTORN Oct- 3, 1950 F. M. cARRoLL ETAL 2,524,029 l PNEUMATICsENsING DEVICE EoR READING PERFORATED REcoRDs REPETITIVELY Filed July27, 1946 52 Sheets-Sheet 18 INVENToRs F. M. Carroll wim F. M. CARROLL ETAL PNEUMATIC SENSING DEVICE FOR READING oct. 3, 1950 PERFORATED RECORDSREPETITIVELY 32v Sheets-Sheet 19 Filed July 27, 1946 III .all

F M. Carroll BY 0. L .H/'bard 9.20.

ATTOR Y oci. 3, 195o CARROLL ErA 2,524,029 RNEUMATI sENsING DEVICE RoRREADING PRRFORATED REcoRDs REPETITIVRLY Filed July 2v, 1946 32Sheets-Sheet 20 xNvENToRs l EM. Carloll ATTO RN

